Chose iSpring Learn
When it comes to creating materials for learners, Moodle is a real drag to work with, and ProProfs is not much better. ProProfs' LMS is pretty good, but they don't have a good way to create good-looking materials offline. iSpring's Quizmaker seems to have great promise.
Invited by the Vendor
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info